Hearing damage may occur when a person is exposed to a sound intensity level of 90.0 dB (relative to the threshold of human hearing) for a period of 9.00 hours. An eardrum has an area of 1.40 x 10+ m². How much sound energy is incident on the eardrum during this time? Number i Units J
Hearing damage may occur when a person is exposed to a sound intensity level of 90.0 dB (relative to the threshold of human hearing) for a period of 9.00 hours. An eardrum has an area of 1.40 x 10+ m². How much sound energy is incident on the eardrum during this time? Number i Units J
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Transcribed Image Text:Hearing damage may occur when a person is exposed to a sound intensity level of 90.0 dB (relative to the threshold of human hearing)
for a period of 9.00 hours. An eardrum has an area of 1.40 x 104 m². How much sound energy is incident on the eardrum during this
time?
Number i
Units
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